The best replacement for biography is autobiography.

The best alternatives to biography are rated as following:
★★★★★  autobiography
★★★  memoir
★★★  bibliography
★  resume
★  fiction
  nonfiction
  biography
  achuthanandan
  documentary
  non fiction
  profile
  naipaul

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Speaking about biography, one probably shouldn't forget about author.

Other search terms related to biography and their ratings are:
★★★★★ author
★★★ richard burton
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biography
autobiography
memoir